Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Lack of sleep is another frequent trigger for muscle twitches. Sleep deprivation affects the nervous system, leading to muscle spasms or twitches, particularly when the body has not had sufficient ...

Q. Every so often, my left eye twitches. It goes away after a while, but it’s annoying. Is there a remedy? A. Eye-twitching – also called eye spasms or blinking disorder – is ...